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针对市场需求，北京恒光科技发展公司和台湾ＣＴＣ联盟联手在国内推出了一款手持式 ＡＤＳＬ线路测试仪──ＡＤＳＬ Ｔｅｓｔ－２５６。 ＡＤＳＬ Ｔｅｓｔ－２５６是一款真正的手持式ＡＫＳＬ／ｘＤＳＬ环路质量检测工具。能经济高效地测试ＡＤＳＬ／ＤＭＴ、Ｇ．ＬＩＴＥ调
In response to market demand, Beijing Hengguang Technology Development Corporation and Taiwan’s CTC Alliance jointly launched a hand-held ADSL line tester ─ ─ ADSL Test-256. ADSL Test-256 is a true hand-held AKSL / xDSL loop quality inspection tool. Can cost-effectively test ADSL / DMT, G. LITE transfer